2019604864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{508973}}^1$

素因数の和:509018

約数の個数: 32

約数和(自身を含む): 4153227840

約数和(自身を除く): 2133622976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 508973, 1017946, 2035892, 4071784, 8143568, 15778163, 16287136, 31556326, 32574272, 63112652, 65148544, 126225304, 252450608, 504901216, 1009802432, 2019604864]

約数ペア:

[(1, 2019604864), (2, 1009802432), (4, 504901216), (8, 252450608), (16, 126225304), (31, 65148544), (32, 63112652), (62, 32574272), (64, 31556326), (124, 16287136), (128, 15778163), (248, 8143568), (496, 4071784), (992, 2035892), (1984, 1017946), (3968, 508973)]